53171840

素因数分解:

$2^7\times 5^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 64

約数和(自身を含む): 128005920

約数和(自身を除く): 74834080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 251, 320, 331, 502, 640, 662, 1004, 1255, 1324, 1655, 2008, 2510, 2648, 3310, 4016, 5020, 5296, 6620, 8032, 10040, 10592, 13240, 16064, 20080, 21184, 26480, 32128, 40160, 42368, 52960, 80320, 83081, 105920, 160640, 166162, 211840, 332324, 415405, 664648, 830810, 1329296, 1661620, 2658592, 3323240, 5317184, 6646480, 10634368, 13292960, 26585920, 53171840]

約数ペア:

[(1, 53171840), (2, 26585920), (4, 13292960), (5, 10634368), (8, 6646480), (10, 5317184), (16, 3323240), (20, 2658592), (32, 1661620), (40, 1329296), (64, 830810), (80, 664648), (128, 415405), (160, 332324), (251, 211840), (320, 166162), (331, 160640), (502, 105920), (640, 83081), (662, 80320), (1004, 52960), (1255, 42368), (1324, 40160), (1655, 32128), (2008, 26480), (2510, 21184), (2648, 20080), (3310, 16064), (4016, 13240), (5020, 10592), (5296, 10040), (6620, 8032)]